JP2001279749A - Joint structure of external discharge pipe in building facilities for water use section - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint structure of an external discharge pipe in building facilities for water use section having no hindrance against renewal of the building facilities for water use section. SOLUTION: In the joint structure of an external drain pipe for building facilities for water use section, a drain pipe of the building facilities for water use section is connected to the external drain pipe projected from a room wall through a socket. A detachable part is arranged between an connection part of the socket to the external drain pipe and a connection part of the drain pipe of the building facilities for water use section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water plumbing housing equipment drain pipe and an external discharge pipe protruding from a room wall into a room are fixed to the external drain pipe and can be detachably attached to the water plumbing housing equipment drain pipe. The present invention relates to a structure for connecting an external discharge pipe of a plumbing housing device connected via a socket.

[0002]

2. Description of the Related Art As shown in FIG. 1, a drain trap 1 which is a drain pipe of a flush toilet and an external discharge pipe 3 projecting from a toilet floor 2 into a toilet room are adhered and fixed to the external drain pipe 3 and the drain trap. Conventionally, an external discharge pipe connecting structure of a flush toilet connected to a detachable socket 4 is used. As shown in FIG. 2, a drain trap 5 which is a drain pipe of a flush toilet and an external discharge pipe 7 projecting from the toilet side wall 6 into the toilet room are adhesively fixed to the external discharge pipe 7 and are detachable sockets to the drain trap 5. An external drain connection structure for the flush toilet connected via 8 has been used in the past. The external discharge pipe connection structure having the same configuration as described above is widely used not only for flush toilets but also for plumbing equipment.

[0003]

In the conventional connection structure for external drain pipes of water plumbing equipment, a drainage pipe of plumbing plumbing equipment in which an existing socket is newly installed when the plumbing plumbing equipment is renewed. If it does not conform to the requirements, the external discharge pipe must be cut in the vicinity of the adhesive fixing part with the socket, the length of the external discharge pipe protruding from the chamber wall decreases, and the newly installed plumbing equipment There was a problem that the socket that fits the drainage pipe could not be adhesively fixed to the external drainage pipe, and eventually the renewal of the plumbing equipment was not possible. The present invention has been made in view of the above problems, and an object of the present invention is to provide an external discharge pipe connection structure of a plumbing housing device that does not hinder the renewal of the plumbing housing device.

[0004]

According to the present invention, in order to solve the above-mentioned problems, a drain pipe of plumbing equipment and an external discharge pipe projecting from a room wall into a room are connected via a socket. An external discharge pipe connection part structure of the plumbing equipment, wherein a detachable part is provided between a connection part of the socket with the external discharge pipe and a connection part of the plumbing equipment with the drain pipe. The present invention provides a structure for connecting an external discharge pipe of a plumbing house. ADVANTAGE OF THE INVENTION According to the external discharge pipe connection part structure of the plumbing equipment according to the present invention, the connection part of the existing socket with the drainage pipe of the plumbing equipment is detached from the connection part with the external discharge pipe, removed, and newly installed. Attach the drainage pipe of the plumbing equipment that fits the drainage pipe of the plumbing equipment to be installed. Can be connected to the external discharge pipe, and the plumbing equipment can be renewed.

[0005] In a preferred embodiment of the present invention, a plurality of detachable parts are provided. When multiple detachable parts are arranged,
An intermediate part is formed between the connection part of the plumbing equipment to the drain pipe and the connection part to the external drain pipe. If an intermediate section with a drainage function reinforcement structure suitable for the type of plumbing equipment is prepared for each type of plumbing equipment, the new section can be installed by installing an intermediate section compatible with the newly installed toilet when replacing the toilet. The drainage function of the equipment can be enhanced.

[0006] In a preferred embodiment of the present invention, the detachable portion is located indoors. If the detachable part is in the room, it is compatible with the work of detaching the connection part of the existing socket with the drain pipe of the plumbing equipment from the connection part with the external drain pipe and the drain pipe of the newly installed plumbing equipment. The work of attaching the connecting part of the plumbing equipment to the drain pipe to the existing connecting part to the external drain pipe becomes easy, and the renewal work of the plumbing equipment becomes easy.

[0007] In a preferred embodiment of the present invention, a notation for positioning is provided on the detachable portion. If the connecting part or intermediate part of the plumbing equipment has a drainage enhancement structure for plumbing equipment, the connecting part or intermediate part of the plumbing equipment with the drainage pipe It may be necessary to align the part with the connection to the existing external drain. In such a case, if the notation for positioning is provided on the detachable part, the positioning work becomes easy.

In a preferred embodiment of the present invention, a plurality of positioning notations are provided on the detachable portion. The connection part and the intermediate part of the plumbing equipment with the drainage pipe have a drainage function reinforcement structure of the plumbing equipment, and can be connected to a plurality of types of plumbing equipment. Depending on the type of surrounding equipment, the position of the connection with the existing external discharge pipe may differ. In such a case, if a plurality of notations for alignment are provided on the detachable portion in order to display each alignment position, the alignment work becomes easy.

In a preferred embodiment of the invention, the chamber wall is the floor of the chamber. In a preferred embodiment of the invention, the chamber wall is a side wall of the chamber. The external drain connection structure of the plumbing equipment according to the present invention can also be applied to the connection part between the plumbing equipment and the external discharge pipe disposed on the floor of the room, and is disposed on the side wall of the room. It can also be applied to the connection between the installed plumbing equipment and the external discharge pipe.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described.
As shown in FIG. 3, a drain trap 9 which is a drain pipe of a flush toilet disposed in a toilet room, and an external discharge pipe 11 protruding from the toilet room floor 10 into the toilet room include an external discharge pipe 11.
Socket 1 that is adhesively fixed to the drain trap 9
2 are connected. The socket 12 has a connection portion 12 a with the external discharge pipe 11 and a connection portion 1 with the drain trap 9.
2b, and a detachable portion 12c between the two.
Are arranged. The detachable part 12c is formed integrally with the connecting part 12a. A protrusion 12b 'is formed in the connection portion 12b. As shown in FIG. 4, alignment notations ▽ and ○ are provided on the outer surface of the connection portion 12b at intervals in the circumferential direction, and alignment notation △ is provided on the outer surface of the detachable portion 12c. Various connection parts 12b that can be connected to the drain trap 9 of various toilets are provided.

According to the structure of the external discharge pipe connection part of the flush toilet according to the present embodiment, when the flush toilet is renewed, even if the existing socket 12 does not fit with the drain trap 9 of the newly constructed flush toilet, The connecting portion 12b is detached from the connecting portion 12a and removed, and the new connecting portion 12b that fits the drain trap 9 of the newly installed flush toilet is replaced with the existing connecting portion 12a.
By installing the new flush toilet, the socket 12 that fits the drain trap 9 of the newly installed flush toilet can be connected to the external discharge pipe, and the flush toilet can be updated.

Since the attaching / detaching portion 12c is located in the toilet room, the operation of detaching the connecting portion 12b of the existing socket 12 from the connecting portion 12a and the operation of attaching the new connecting portion 12b to the existing connecting portion 1c.
2a is easy to install, and thus the flush toilet is easily updated.

Since the projection 12b 'is formed in the connecting portion 12b, the sewage passing through the connecting portion 12b collides with the projection 12b' when draining the sewage, and a water film is formed. The water film promotes the occurrence of a siphon phenomenon in the drain trap 9, and improves the sewage discharge function of the flush toilet. The newly provided connection part 12b is applicable to a plurality of types of toilets. Since the proper circumferential arrangement position of the protrusion 12b 'differs depending on the type of toilet, it is necessary to direct the newly connected portion 12b to a circumferential position suitable for the new toilet. In the present embodiment, when a toilet of a predetermined type is newly installed, the new connecting portion 12b is attached to the existing connecting portion 12a so that the alignment notation ▽ matches the alignment notation △, and another predetermined type When a new toilet is installed, the new connecting part 12b is attached to the existing connecting part 12a by matching the position notation ○ to the position notation △. This makes it possible to easily install the newly-installed connecting portion 12b at a circumferential position suitable for a newly-installed toilet.

Next, a second embodiment of the present invention will be described. As shown in FIG. 5, a drain trap 19, which is a drain pipe of a flush toilet provided in the toilet room, and an external discharge pipe 21 protruding from the toilet room floor 20 into the toilet room are adhesively fixed to the external discharge pipe 21. It is connected to a drain trap 19 via a detachable socket 22. The socket 22 is connected to the external discharge pipe 2.
1 and the connection 22 between the drain trap 19
b and an intermediate portion 22c.
A detachable portion 22d is disposed between the intermediate portion 22a and the intermediate portion 22c, and a detachable portion 22e is disposed between the connecting portion 22b and the intermediate portion 22c. The detachable part 22d is formed integrally with the connecting part 22a, and the detachable part 22e is formed integrally with the intermediate part 22c. A protrusion 22c 'is formed in the intermediate portion 22c. As shown in FIG. 6, the notation ▽ and ○ for alignment are provided on the outer surface of the intermediate portion 22c at intervals in the circumferential direction, and the notation △ is provided on the outer surface of the removable portion 22d. Various connection parts 22b connectable to the drain trap 19 of various toilets are prepared, and an intermediate part 22c having various projections is prepared.

According to the structure of the connection of the external discharge pipe of the flush toilet according to the present embodiment, even when the existing socket 22 does not fit the drain trap 19 of the newly installed flush toilet when the flush toilet is renewed, the existing flush toilet is not replaced. The connecting portion 22b and the intermediate portion 22c are detached from the connecting portion 22a and removed, and the newly-installed connecting portion 22b adapted to the drain trap 19 of the newly installed flush toilet,
By attaching the intermediate portion 22c to the existing connection portion 22a, the socket 22 that fits the drain trap 19 of the newly installed flush toilet can be connected to the external drain pipe, and the flush toilet can be updated.

Since the detachable portions 22d and 22e are located in the toilet room, the connecting portion 22b and the intermediate portion 22 of the existing socket 22 are provided.
The detachment work of c and the attachment work of the newly-installed connecting portion 22b and the intermediate portion 22c are easy, and the renewal work of the flush toilet is also easy.

Since the projection 22c 'is formed in the intermediate portion 22c, the sewage passing through the intermediate portion 22c collides with the projection 22c' when draining the sewage, and a water film is formed. The water film promotes the occurrence of the siphon phenomenon in the drain trap 19, and improves the sewage discharge function of the flush toilet. Since the intermediate portion 22c having various projections is prepared,
An intermediate portion 22c having a protrusion suitable for a newly installed flush toilet can be selectively attached. The newly provided intermediate portion 22c is applicable to a plurality of types of toilets. Since the proper circumferential arrangement position of the projection 22c 'differs depending on the type of toilet, it is necessary to direct the newly installed intermediate portion 22c to a circumferential position suitable for the new toilet. In the present embodiment, when newly installing a toilet of a predetermined type, the new intermediate portion 22c is attached to the existing connecting portion 22a according to the alignment notation ▽ with the alignment notation △, and the other predetermined type is set. When a new toilet is installed, the new middle part 22c is connected to the existing connecting part 22a by matching the position notation ○ with the position notation △.
Attach to This makes it possible to easily install the newly installed intermediate portion 22c at a circumferential position suitable for a newly installed toilet.

In the above embodiment, the present invention is applied to the connection between the flush toilet and the external discharge pipe, and the connection provided on the floor of the toilet room. The present invention may be applied to a connection part which is provided on a side wall of the toilet room. INDUSTRIAL APPLICABILITY The present invention is applicable not only to flush toilets but also to a connection portion between drain pipes of various plumbing equipment such as a drain pan, a kitchen sink, and a wash basin in a laundry, and an external drain pipe.

As can be understood from the above description, in the present invention, by leaving the portion of the existing socket connected to the external discharge pipe, even if the existing socket does not fit the drain pipe of the newly installed plumbing equipment. Although it was possible to renew the plumbing equipment without hindrance, if the existing socket does not fit the drain pipe of the plumbing equipment newly installed, as shown in FIG. The adhesively fixed external discharge pipe 31 is cut in the vicinity of the floor, and an extension pipe 3 having a predetermined length, which is prepared in advance and is sufficient for connection of a socket.
1a may be bonded and fixed to the remaining portion of the external discharge pipe 31, and a socket suitable for a newly installed plumbing equipment may be connected to the extension pipe 31a. With such a configuration, it is possible to update the plumbing equipment without any trouble.

[0020]

As can be understood from the above description, according to the external drain pipe connecting portion structure of the plumbing equipment according to the present invention, when the existing socket does not fit the drain pipe of the newly installed plumbing equipment. However, the connection side of the existing socket with the drain pipe of the plumbing equipment is removed from the side of the connection with the external discharge pipe and removed, and the plumbing that fits the drain pipe of the new plumbing equipment is newly installed. By attaching the connection part of the equipment to the drain pipe to the connection part of the remaining external drain pipe, a socket compatible with the drain pipe of the newly installed plumbing equipment can be connected to the external drain pipe. In addition, renewal of plumbing equipment can be performed.

[Brief description of the drawings]

FIG. 1 is a side sectional view of a conventional flush toilet connection structure for an external discharge pipe.

FIG. 2 is a plan cross-sectional view of a conventional connection structure of an external discharge pipe of a flush toilet.

FIG. 3 is a side sectional view of an external discharge pipe connecting portion structure of the flush toilet according to the first embodiment of the present invention.

FIG. 4 is an external perspective view of an external discharge pipe connecting portion structure of the flush toilet according to the first embodiment of the present invention.

FIG. 5 is a side sectional view of an external drain connection structure of a flush toilet according to a second embodiment of the present invention.

FIG. 6 is an external perspective view of an external discharge pipe connecting portion structure of a flush toilet according to a second embodiment of the present invention.

FIG. 7 is a sectional view of an extension pipe connected to an external discharge pipe.

[Explanation of symbols]

 1, 5, 9, 19 Drain trap 2, 10, 20 Toilet room floor 6 Toilet room side wall 3, 7, 11, 21, 31 External discharge pipe 4, 8, 12, 22 Socket 12a, 12b, 22a, 22b Connection 12c, 22d, 22e Detachable part 22c Intermediate part 31a Extension tube

Claims (7)

[Claims] 1. An external discharge pipe connection structure of a plumbing housing device in which a drain pipe of the plumbing housing device and an external discharge pipe protruding from the room wall into the room are connected via a socket, the socket comprising: A detachable portion is provided between a connection portion of the plumbing device and a connection portion of the plumbing device with a drainage tube of the plumbing device. . 2. The external discharge pipe connection part structure for a plumbing house according to claim 1, wherein a plurality of detachable parts are provided. 3. The structure of claim 1, wherein the detachable portion is located indoors. 4. The external discharge pipe connecting portion structure of a household device according to claim 1, wherein a mark for positioning is provided on the detachable portion. 5. The external discharge pipe connecting part structure of a household device according to claim 1, wherein a plurality of notations for positioning are provided on the detachable part. 6. The external discharge pipe connection part structure for a household device according to claim 1, wherein the room wall is a floor of the room. 7. The external discharge pipe connection part structure for a household device according to claim 1, wherein the room wall is a side wall of the room.